package itheima.TestThread.ThreadTest;

import java.util.concurrent.ConcurrentHashMap;

public class ConcurrentHashMapDemo {
    public static void main(String[] args) throws InterruptedException {
        ConcurrentHashMap<String, String> list = new ConcurrentHashMap<>();

        Thread t1 = new Thread(() -> {
            for (int i = 0; i < 25; i++) {
                list.put(i + "", i + "");
            }
        });
        Thread t2 = new Thread(() -> {
            for (int i = 25; i < 51; i++) {
                list.put(i + "", i + "");
            }
        });
        t1.start();
        t2.start();

        System.out.println("---------");
        Thread.sleep(1000);

        for (int i = 0; i < 51; i++) {
            String s = list.get(i + "");
            System.out.println(s);
        }

    }
}
